Capacity               1TB

Color      Black

Dimensions (L x W x H)  1TB / 2TB : 115 x 78 x 11.5 mm / 4.53 x 3.07 x 0.45in

4TB : 115 x 78 x 21mm / 4.5 x 3.1 x 0.8in

Weight 1TB / 2TB : 152g / 5.4oz

4TB : 230g / 8.1oz

Texture                Plastic

Interface             USB3.1, backward compatible with USB 2.0

Operating temp                5°C(41°F) to 50°C(121°F)

Operating Voltage           USB DC 5V

Accessories        USB3.1 cable; Quick Start Guide

Operating system requirements               Windows XP/Vista/7/8/8.1/10

 Mac OS X 10.6 or later

 Linux Kernel 2.6 or later